Compilare: user.cpp: In function ‘int main()’: user.cpp:11:6: warning: unused variable ‘n’ [-Wunused-variable] int n, l1, z1, a, b, c, o1, o2, k, l2, z2, nr, s, d, m, l, zi=0, z, ok, i; ^ user.cpp:11:58: warning: unused variable ‘l’ [-Wunused-variable] int n, l1, z1, a, b, c, o1, o2, k, l2, z2, nr, s, d, m, l, zi=0, z, ok, i; ^ user.cpp:12:6: warning: unused variable ‘v’ [-Wunused-variable] int v[11]; ^ user.cpp:110:10: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] g << nr; ^